| Компонент | Описание | Производитель | |
| MC74HC02ADR2 | Quad 2-Input NOR Gate |
ON Semiconductor |
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| MC74HC02ADR2 | Quad 2−Input NOR Gate High−Performance Silicon−Gate CMOS |
ON Semiconductor |
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| MC74HC02ADR2G | Quad 2−Input NOR Gate High−Performance Silicon−Gate CMOS |
ON Semiconductor |